CVE-2021-21810: Buffer Overflow
First published: Tue Aug 17 2021(Updated: )
A memory corruption vulnerability exists in the XML-parsing ParseAttribs functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Att Xmill | =0.7 |
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Frequently Asked Questions
What is CVE-2021-21810?
CVE-2021-21810 is a memory corruption vulnerability in the XML-parsing ParseAttribs functionality of AT&T Labs’ Xmill 0.7.
What is the severity of CVE-2021-21810?
The severity of CVE-2021-21810 is critical with a CVSS score of 9.8.
How does CVE-2021-21810 work?
CVE-2021-21810 can be triggered by providing a specially crafted XML file, which leads to a heap buffer overflow.
What software is affected by CVE-2021-21810?
AT&T Labs’ Xmill version 0.7 is affected by CVE-2021-21810.
Is there a fix for CVE-2021-21810?
Currently, there is no available fix for CVE-2021-21810. It is recommended to follow the vendor's guidance for mitigating the vulnerability.
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